78225760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 199765440

約数和(自身を除く): 121539680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 733, 736, 920, 928, 1160, 1334, 1466, 1840, 2320, 2668, 2932, 3335, 3665, 3680, 4640, 5336, 5864, 6670, 7330, 10672, 11728, 13340, 14660, 16859, 21257, 21344, 23456, 26680, 29320, 33718, 42514, 53360, 58640, 67436, 84295, 85028, 106285, 106720, 117280, 134872, 168590, 170056, 212570, 269744, 337180, 340112, 425140, 488911, 539488, 674360, 680224, 850280, 977822, 1348720, 1700560, 1955644, 2444555, 2697440, 3401120, 3911288, 4889110, 7822576, 9778220, 15645152, 19556440, 39112880, 78225760]

約数ペア:

[(1, 78225760), (2, 39112880), (4, 19556440), (5, 15645152), (8, 9778220), (10, 7822576), (16, 4889110), (20, 3911288), (23, 3401120), (29, 2697440), (32, 2444555), (40, 1955644), (46, 1700560), (58, 1348720), (80, 977822), (92, 850280), (115, 680224), (116, 674360), (145, 539488), (160, 488911), (184, 425140), (230, 340112), (232, 337180), (290, 269744), (368, 212570), (460, 170056), (464, 168590), (580, 134872), (667, 117280), (733, 106720), (736, 106285), (920, 85028), (928, 84295), (1160, 67436), (1334, 58640), (1466, 53360), (1840, 42514), (2320, 33718), (2668, 29320), (2932, 26680), (3335, 23456), (3665, 21344), (3680, 21257), (4640, 16859), (5336, 14660), (5864, 13340), (6670, 11728), (7330, 10672)]